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CVE-2003-1566

35
FAUCET Score

CVE-2003-1566 describes a logging bypass vulnerability in Microsoft Internet Information Services (IIS) 5.0, where the server fails to log requests made using the TRACK method. This allows remote attackers to potentially obtain sensitive information without leaving a trace in server logs. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with a network attack vector, low complexity, and a potential impact on confidentiality (information disclosure). While there is an ExploitDB entry detailing the logging failure, there is no evidence of active exploitation, Metasploit or Nuclei modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_information_services:5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
24.07%
Probability of exploitation in next 30 days
EPSS Percentile
97.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-23490 · Dec 29, 2003
This CVE's current EPSS score of 0.2407 is in the 98th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/ntbugtraq/2003-q4/0321.html
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/14077
aqtronix.com / Advisories/AQ-2003-02.txt
Exploit
osvdb.org / 4864
securityfocus.com / bid/9313
Exploit